CN-224229165-U - Special anti-corrosion shock absorber for hydrogen fuel cell vehicle

CN224229165UCN 224229165 UCN224229165 UCN 224229165UCN-224229165-U

Abstract

The utility model discloses a special anti-corrosion shock absorber for a hydrogen fuel cell vehicle, which relates to the technical field of shock absorbers and comprises an anti-corrosion bottom shell, wherein an L-shaped plate is rotatably arranged between two side walls of the anti-corrosion bottom shell, one side surface of the L-shaped plate is fixedly provided with an anti-corrosion accommodating shell, and one side of the inner surface of the anti-corrosion accommodating shell is fixedly provided with a plurality of fixed substrates. The utility model forms a secondary vibration isolation layer through the rubber blocks between the support plate and the frame to absorb high-frequency vibration waves, when the mounting hole is fixed on the frame, the rubber elastic body attenuates part of high-frequency noise, reduces resonance energy transferred to the anti-corrosion bottom shell, improves riding comfort, the first spring and the first rubber damping block cooperatively absorb vertical vibration to prevent the up-and-down impact of the hydrogen fuel tank, and the L-shaped plate rotationally links the second spring and the second rubber damping block to decompose transverse vibration energy. The multistage buffer structure reduces a large amount of peak impact force and avoids the loosening and leakage of pipelines.

Inventors

CHEN ZHIXIANG
ZHAO NA
DAI QIFU
TONG SHENGGANG
ZHOU YUHANG
HU YUXING
LIU ZHAOLIN
LIU HUIQUAN
WANG LINYAN

Assignees

浙江森森汽车零部件有限公司

Dates

Publication Date: 20260512
Application Date: 20250701

Claims (6)

1. The special anti-corrosion shock absorber for the hydrogen fuel cell vehicle is characterized by comprising an anti-corrosion bottom shell (1), wherein an L-shaped plate (2) is rotatably arranged between two side walls of the anti-corrosion bottom shell (1), one side surface of the L-shaped plate (2) is fixedly provided with an anti-corrosion accommodating shell (6), one side of the inner surface of the anti-corrosion accommodating shell (6) is fixedly provided with a plurality of fixed base plates (15), the plurality of fixed base plates (15) are all provided with spiral buckles, a hydrogen fuel tank (8) is fixedly arranged through the spiral buckles, a plurality of first springs (11) are fixedly arranged between the bottom plate bottom surface of the anti-corrosion accommodating shell (6) and the anti-corrosion bottom shell (1), a plurality of second springs (14) are fixedly arranged between the bottom plate of the L-shaped plate (2) and the anti-corrosion bottom shell (1), the anti-corrosion bottom shell (1) is provided with a second rubber damping block (13) and a first rubber damping block (10), and the second rubber damping block (13) is lapped with the top surface of the L-shaped plate (2).
2. The special anti-corrosion shock absorber for the hydrogen fuel cell vehicle according to claim 1, wherein the top and the bottom of the fixed base plate (15) are fixedly provided with arc clamping plates (12), and the two arc clamping plates (12) are matched with the hydrogen fuel tank (8) in size.
3. The special anti-corrosion shock absorber for the hydrogen fuel cell vehicle according to claim 1, wherein a handle (9) is fixedly arranged at one end of the hydrogen fuel tank (8).
4. The special anti-corrosion shock absorber for the hydrogen fuel cell vehicle, which is characterized in that two rubber blocks (5) are fixedly arranged on the outer surfaces of two side walls of the anti-corrosion bottom shell (1), two supporting plates (3) are fixedly arranged between the top surfaces of the four rubber blocks (5), and a plurality of mounting holes (4) are formed in the two supporting plates (3).
5. The special anti-corrosion shock absorber for the hydrogen fuel cell vehicle according to claim 1, wherein an anti-corrosion flip cover (7) is hinged at the opening end of the anti-corrosion accommodating shell (6), a lock catch is arranged between the anti-corrosion flip cover (7) and the anti-corrosion accommodating shell (6), and a locking mechanism is arranged between the fixed substrate (15) and the hydrogen fuel tank (8).
6. The corrosion-resistant damper for hydrogen fuel cell vehicles according to claim 1, wherein the hydrogen fuel tank (8) is detachably fixed to the fixing base plate (15) by the screw fastener, and the hydrogen fuel tank (8) is sized to fit into the inner space of the corrosion-resistant accommodation case (6).

Description

Special anti-corrosion shock absorber for hydrogen fuel cell vehicle Technical Field The utility model relates to the technical field of vibration absorbers, in particular to a special anti-corrosion vibration absorber for a hydrogen fuel cell vehicle. Background The hydrogen fuel cell vehicle is subjected to severe vibration during running, and the loosening or corrosion leakage of the hydrogen fuel tank connecting piece is easy to cause. The traditional shock absorber lacks the protection design to hydrogen corrosion environment, and the fuel jar fixed mode is single (such as welding or bolted hard connection), is difficult to adapt to the multi-size jar body, maintains the change inconvenient. In addition, the composite vibration in the vertical and horizontal directions is not sufficiently absorbed, and potential safety hazards exist. Disclosure of utility model The utility model mainly aims to provide the special anti-corrosion shock absorber for the hydrogen fuel cell vehicle, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model provides a special anticorrosive shock absorber of hydrogen fuel cell car, includes anticorrosive drain pan, rotate between the both sides wall of anticorrosive drain pan and install "L" template, a side fixed mounting of "L" template has anticorrosive accommodation casing, the internal surface one side fixed mounting of anticorrosive accommodation casing has a plurality of fixed baseplate, a plurality of fixed baseplate all is equipped with spiral buckle, and has the hydrogen fuel jar through spiral buckle fixed mounting, fixed mounting has a plurality of first springs between anticorrosive bottom plate bottom surface of anticorrosive accommodation casing and the anticorrosive drain pan, fixed mounting has a plurality of second springs between the bottom plate of "L" template and the anticorrosive drain pan, install second rubber damping piece and first rubber damping piece on the anticorrosive drain pan, the top surface overlap joint of second rubber damping piece and "L" template, first rubber damping piece and anticorrosive accommodation casing's bottom surface overlap joint. Preferably, the top and the bottom of the fixed substrate are fixedly provided with arc clamping plates, and the two arc clamping plates are matched with the hydrogen fuel tank in size. Preferably, a handle is fixedly arranged at one end of the hydrogen fuel tank. Preferably, two rubber blocks are fixedly arranged on the outer surfaces of two side walls of the anti-corrosion bottom shell, two supporting plates are fixedly arranged between the top surfaces of the four rubber blocks, and a plurality of mounting holes are formed in the two supporting plates. Preferably, the anti-corrosion flip cover is hinged at the opening end of the anti-corrosion accommodating shell, a lock catch is arranged between the anti-corrosion flip cover and the anti-corrosion accommodating shell, and a locking mechanism is arranged between the fixed substrate and the hydrogen fuel tank. Preferably, the hydrogen fuel tank is detachably fixed on the fixed substrate through the spiral buckle, and the size of the hydrogen fuel tank is matched with the inner space of the anti-corrosion accommodating shell. Compared with the prior art, the utility model has the following beneficial effects: 1. The anti-corrosion bottom shell and the anti-corrosion accommodating shell form a sealing cavity to isolate salt fog and chemical corrosion medium on a road, and the anti-corrosion flip cover further seals the opening of the shell through the lock catch to form a triple protection layer. The design obviously reduces the corrosion risk of the surface of the hydrogen fuel tank, prolongs the service life of the tank body, and is suitable for the high corrosion environment of the fuel cell vehicle. 2. The first spring and the first rubber damping block absorb vertical vibration cooperatively to prevent the hydrogen fuel tank from impacting up and down, and the L-shaped plate rotates to link the second spring and the second rubber damping block to decompose transverse vibration energy. The multistage buffer structure reduces a large amount of peak impact force and avoids the loosening and leakage of pipelines. 3. The spiral buckle is matched with the arc clamping plate to realize radial locking and size self-adaptation of the hydrogen fuel tank, the buckle is only required to be unlocked when the hydrogen fuel tank is disassembled, and the handle provides a manual operation fulcrum to finish quick replacement of the tank body. The locking mechanism prevents to loosen in the driving, takes into account maintenance efficiency and security. 4. When the mounting hole is fixed on the frame, the rubber elastic body attenuates part of high-frequency noise, reduces resonance energy transferred to the anti-corrosion bo